A house in Key Biscayne that sold for $31.8 million tops the list of the most expensive residential real estate sales in Miami-Dade County in the past week.
The county saw a total of 868 residential real estate sales during the past week, averaging $933,548. The average price per square foot was $589.
The prices in the list below include real estate sales where the title was recorded during the week of Aug. 25 even if the property may have been sold earlier.
10. $9.1 million, condominium at 2900 Northeast Seventh Ave.
A 7,579-square-foot condominium at 2900 Northeast Seventh Ave. in Miami, has been sold. The total purchase price was $9,050,000, $1,194 per square foot. The condominium was built in 2017. The condominium features 6 bedrooms and 8 bathrooms.
9. $10.2 million, condominium at 17975 Collins Ave.
The condominium at 17975 Collins Ave. in Sunny Isles Beach has new owners. The price was $10,200,000. The condominium was built in 2023 and has a living area of 4,247 square feet. The price per square foot was $2,402. The condominium features 5 bedrooms and 8 bathrooms.

8. $12.8 million, condominium at 50 South Pointe Drive
A sale has been finalized for a condominium at 50 South Pointe Drive in Miami Beach. The price was $12,750,000. The condo was built in 2008 and the living area totals 1,941 square feet. The price per square foot ended up at $6,569. The condominium features 2 bedrooms and 3 bathrooms.

7. $14.6 million, single-family residence at 14050 Farmer Road
The sale of the detached house at 14050 Farmer Road in Palmetto Bay has been finalized. The price was $14,591,300. It was built in 1970 and has a living area of 5,120 square feet. The price per square foot was $2,850. The house features 4 bedrooms and 5 bathrooms.
6. $14.8 million, condominium at 100 South Pointe Drive
The property at 100 South Pointe Drive in Miami Beach has new owners. The price was $14,765,000. The condominium was built in 2003 and has a living area of 3,335 square feet. The price per square foot was $4,427. The condominium features 3 bedrooms and 4 bathrooms.

5. $14.8 million, single-family home at 1635 West 27th Street
A single-family residence at 1635 West 27th Street in Miami Beach, has been sold. The price was $14,800,000. The house was built in 1950 and has a living area of 4,140 square feet. The price per square foot was $3,575. The house features 5 bedrooms and 4 bathrooms.
4. $16 million, condominium at 6800 Fisher Island Drive
A 4,258-square-foot condominium at 6800 Fisher Island Drive in Miami Beach has been sold. The price was $16,000,000, $3,758 per square foot. The condominium was built in 2019. The condominium features 3 bedrooms and 4 bathrooms.
3. $23.7 million, condominium at 7744 Fisher Island Drive
The sale of the condominium at 7744 Fisher Island Drive in Miami has been finalized. The price was $23,693,000. It was built in 1992 and has a living area of 6,820 square feet. The price per square foot was $3,474. The condominium features 3 bedrooms and 6 bathrooms.
2. $27 million, single-family house at 220 West Dilido Drive
A sale has been finalized for a detached house at 220 West Dilido Drive in Miami Beach. The price was $27,000,000. The house was built in 1952 and the living area totals 2,799 square feet. The price per square foot ended up at $9,646. The house features 4 bedrooms and 3 bathrooms.

1. $31.8 million, single-family home at 330 Harbor Drive
A 7,178-square-foot single-family residence at 330 Harbor Drive in Key Biscayne has been sold. The price was $31,750,000, $4,423 per square foot. The house was built in 1996. The house features 5 bedrooms and 7 bathrooms.